position is moving towards the russian, he's the new baghdad bob. >> thank you very much. jacob tyler roberts's friends say he was a young man who was fun and sweet. why did he open fire on holiday shoppers in a crowded mall? next, a search for a motive in the deadly and senseless shooting spree. >>> north korea put a satellite into or bit but the regime is a long way from a major player in space. ♪ ♪ [ male announcer ] everyone deserves the gift of all day pain relief. this season, discover aleve. all day pain relief with just two pills. >> gretchen: why did he do it? that's what friends are asking about the young man who opened fire in shopping mall tuesday killing two people, wounding a third and shot himself dead. the sheriff identified the shooter at jacob tyler roberts. his ex-girlfriend tells abc news he was never the violent type but something changed about him in recent weeks, all of a sudden he seemed numb. dan springer is live at the mall. what more do we know about the victim? >> reporter: well, gretchen, heartbreaking stories but let's talk about the good